The 'New Nylgut' was the first material product developed and patented by Aquila. It is is far superior to common nylon or carbon based material - it produces a better sound and stays in tune for longer.
Aquila Nylgut Concerto Ukulele Strings 7U Regular GCEA
Aquila Nylgut Concerto Ukulele Strings 8U Low-G GCEA
BANJO UKULELE BANJOLELE STRINGS AQUILA NYLGUT - KEY OF C - 28U
BANJO UKULELE BANJOLELE STRINGS - AQUILA NYLGUT RED SERIES - 90U
Aquila Banjo Ukulele Banjolele Strings - 28U - Nylgut with Chord Chart
BANJO UKULELE BANJOLELE STRINGS - AQUILA NYLGUT - HIGH G - 42U